| Relationships | Role | Relationship Start | Relationship End |
| First Midwest Bancorp, Inc. | Parent | 3/31/1983 | 6/1/1986 |
| G-J Corporation | Parent | 12/31/1970 | 10/11/1973 |
| Midwest Banks Data Processing Inc | Subsidary | 3/31/1983 | 2/1/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Midwest Bank/Knox County, National Association | Buyer | 82,581 | Discontinued | 6/2/1986 |